public ConditionalBranchInstruction(uint label, IVariable left, BranchOperation operation, IInmediateValue right, uint target)
: base(label, target)
{
this.Operation = operation;
this.LeftOperand = left;
this.RightOperand = right;
}
public static BoogieMethod GetBinaryMethod(BranchOperation op)
{
BoogieMethod method = null;
switch (op)
{
case BranchOperation.Eq: method = BoogieMethod.StringEquality; break;
case BranchOperation.Neq: method = BoogieMethod.StringInequality; break;
}
Contract.Assert(method != null);
return(method);
}
/// <summary>
/// We use a branch instruction.
/// </summary>
public T Branch <T>([NotNull] Boolx1 value, [NotNull] T isTrue, [NotNull] T isFalse) where T : PinBinder
{
if (isTrue.Generator != isFalse.Generator ||
isTrue.Generator != value.Generator || isTrue.Generator != this)
{
throw new ArgumentException("All values must have the same generator.");
}
BranchOperation op = new BranchOperation();
op.BindInputs(value.Pin, isTrue.Pin, isFalse.Pin);
return((T)CreateFrom(op.Outputs[0]));
}
